Karl Heinrich is the heir to the throne of the small European principality of Rutania, but he's a lonely child, not allowed to play with other children and knowing little about life outside the castle. When he reaches maturity, he is sent to attend the University of Heidelberg, and finds fellowshi with classmates and a blossoming love with Katie Ruder, his only friend during childhood and the niece of an innkeeper. However, political turmoil in Rutania forces him to return. War is declared. Heinrich returns to Heidelberg one last time to bid a somber farewell to his beloved Katie.

"Mr. Grex of Monte Carlo" is an interesting play of intrigue between the Grand Duke Augustus Peter of Russia, whose incognito is Mr. Grex, an English Secret Service agent, Lord Huntersley and a young American millionaire on pleasure bent, Richard Lane. Mr. Grex and two other diplomats who unofficially represent France and Germany, plan to meet as if by chance in Monte Carlo for the purpose of arranging a secret pact.

Isabel Clifford sits to be painted. Her artist is Marion Leslie, a man distracted by matters of the flesh. Not Isabel’s flesh but Lorelei’s, the same Lorelei who wows the corrupt police chief, Sarpina, with her virtuoso vocal performances. She is Mexico’s most celebrated opera diva, Marion’s fiancé, and Sarpina’s passion, yet she boils with petty suspicion over Marion’s friendship with Isabel.

Mary's kid brother needs an operation and, in order to pay for it, Mary goes to a Hollywood studio and applies for a job as an actress. Mary is given a job as a waitress in the commissary, and gets to meet 40 actors, actresses and directors, none of whom tip big enough to enable Mary to earn enough money to pay for an operation. Will Mary become an actress and make some big money?

Ham and Bud rescue a lady on a runaway horse, and Ham falls in love with her.